Practice Magnetic Field, Lorentz Force - 4.2.2 | 4. MOVING CHARGES AND MAGNETISM | CBSE 12 Physics Part 1
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4.2.2 - Magnetic Field, Lorentz Force

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the Lorentz force equation?

💡 Hint: Remember the components of the force formula for electric and magnetic effects.

Question 2

Easy

Does a stationary charge experience magnetic force?

💡 Hint: Consider the definition of magnetic force and its dependent factors.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does the Lorentz force equation define?

  • The relationship between electric and magnetic fields
  • The energy transferred to a particle
  • The acceleration of a particle

💡 Hint: Focus on what the equation encompasses regarding forces acting on charges.

Question 2

True or False: The stationary charge will experience a magnetic force.

  • True
  • False

💡 Hint: Consider how the Lorentz force depends on motion.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A charge of 1 C is in a magnetic field of 5 T moving at 10 m/s forms an angle of 30 degrees with the field. Calculate the magnetic force acting on the charge.

💡 Hint: Focus on evaluating the sine function correctly.

Question 2

If the electric field is 4 N/C and magnetic field is 2 T, what is the Lorentz force on a charge of -3 C moving at 3 m/s in the same direction as the electric field?

💡 Hint: Don’t forget to consider the charges' sign while calculating the force.

Challenge and get performance evaluation